The Number

71

Seventy-One

In Base 2 Binary Is

10001112

The numbers with a 2 subscript use Base 2 Binary notation.

For more familiar numbers: See Seventy-One in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

68
10001002
Sixty-Eight in Base 2 Binary
69
10001012
Sixty-Nine in Base 2 Binary
70
10001102
Seventy in Base 2 Binary
72
10010002
Seventy-Two in Base 2 Binary
73
10010012
Seventy-Three in Base 2 Binary
74
10010102
Seventy-Four in Base 2 Binary

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

7.1e1

Reciprocal

A number multiplied with its reciprocal is one.

0.000000111001101100001010110100010010000001110011011000010112

The reciprocal of 71 in Base 2 Binary.

Palindrome?

A numerical palindrome has the same value when all of its digits are reversed.

The number 10001112 is not a palindrome.

A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Seventy-one is the 20th prime number.   See primes in Base 2 Binary

Not A Composite

Composites have more than just these two factors.

Seventy-One is not a composite number because it has exactly two factors: One and Seventy-One

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number seventy-one has the following 1 prime factor:

71
10001112
Seventy-One in Base 2 Binary

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

100011121 = 10001112

Base Conversions

The number seventy-one in 35 different bases